2 9x 1 3 July 8, 2019 16 32 64 128 2 9x 1 3x 9x 2 1 3x 0 2 9x 1 5x 38 9x 2 3x 1 4 9x 2 3x 1 4 0 2log 2 9x 3log9x 1 0 F x )=- 2 9x 1 3 2 9x 3 )= 3 1 6x Y 3x 2 9x 1 2 (- 3x 1 )= 9x 8 X 3 6x 2 9x 1 0 9x 2 1 27x 3 9x 2 x 3x 1 9x 2 1 2+ x 1 3 0
